The radio spectrum is witnessing a major paradigm shift from fixed spectrum assignment
policy to the dynamic spectrum access, which will completely change the way radio …

Green cognitive radio network (GCRN) is an emerging technology which offers an
auspicious solution to alleviate spectrum scarcity and energy-saving problem in 5G by …

In modern day wireless networks, spectrum utilization and allocation are static. Generally,
static spectrum allocation is not a feasible solution considering the distributed and dynamic …

With its opportunistic nature to exploit the unused licensed bands, cognitive radio (CR)
presents itself as an advancing technology that senses for spectrum holes and distributes …

Wireless systems, spectrum handover, and radio networks have experienced a drastic
transition due to modern-day technological initiatives. This advancement is evident in the …

Cognitive radio networks provide dynamic spectrum access techniques to support the
increase in spectrum demand. In particular, the spectrum sharing among primary and …

Cognitive radio (CR) is a promising technology that provides solution for the spectrum
underutilization problems via dynamic spectrum sharing among primary users and …

With the promise of improving the spectrum utilization of wireless devices, cognitive radio
technology has gained a significant amount of interest from the research community …

Cognitive radio is an emerging technology that is considered to be an evolution for software
device radio in which cognition and decision-making components are included. The main …

The extensive utilization of Internet of Things (IoT) devices in a wide range of services
prompts spectrum scarcity. Recently, Cognitive Radio Networks (CRNs) have shown …